Sanitary napkin



FIG. 1 is a perspective top view of a sanitary napkin, embodying the new design;

FIG. 2 is a top view of the design shown in FIG. 1;

FIG. 3 is a bottom view of the design shown in FIG. 1;

FIG. 4 is a front view of the design shown in FIG. 1; the back view is the same; and,

FIG. 5 is a side view of the design shown in FIG. 1.

The broken line showing of portions of the sanitary napkin illustrates the environment of the claimed design and forms no part thereof. 

CLAIM The ornamental design for a sanitary napkin, as shown and described. 